IST to EEST
Live, right now. Asia/Kolkata → Europe/Athens
1:51 am in IST is
10:21 pm in EEST, the previous day.
01:51 → 22:21 on a 24-hour clock ·
IST → EET
IST now
1:51am
IST · UTC+5:30
Asia/Kolkata
Clocks here do not change: this zone stays on the same offset all year.
EEST now
10:21pm
EET · UTC+2
Europe/Athens
Clocks go forward 1 hour on Sunday, 28th March 2027, at 2:59 am local time (4:00 am after the change).
Convert a specific time minutes work, not just whole hours
Hour by hour
| IST | EEST | 24h | Good to call? |
|---|---|---|---|
| 12am | 8pm Thu | 00:00 → 20:30 | asleep in IST |
| 1am now | 9pm Thu | 01:00 → 21:30 | asleep in IST |
| 2am | 10pm Thu | 02:00 → 22:30 | asleep in EEST |
| 3am | 11pm Thu | 03:00 → 23:30 | asleep in EEST |
| 4am | 12am | 04:00 → 00:30 | asleep in EEST |
| 5am | 1am | 05:00 → 01:30 | asleep in EEST |
| 6am | 2am | 06:00 → 02:30 | asleep in EEST |
| 7am | 3am | 07:00 → 03:30 | asleep in EEST |
| 8am | 4am | 08:00 → 04:30 | asleep in EEST |
| 9am | 5am | 09:00 → 05:30 | asleep in EEST |
| 10am | 6am | 10:00 → 06:30 | asleep in EEST |
| 11am | 7am | 11:00 → 07:30 | awake, not at work |
| 12pm | 8am | 12:00 → 08:30 | awake, not at work |
| 1pm | 9am | 13:00 → 09:30 | both at work |
| 2pm | 10am | 14:00 → 10:30 | both at work |
| 3pm | 11am | 15:00 → 11:30 | both at work |
| 4pm | 12pm | 16:00 → 12:30 | both at work |
| 5pm | 1pm | 17:00 → 13:30 | awake, not at work |
| 6pm | 2pm | 18:00 → 14:30 | awake, not at work |
| 7pm | 3pm | 19:00 → 15:30 | awake, not at work |
| 8pm | 4pm | 20:00 → 16:30 | awake, not at work |
| 9pm | 5pm | 21:00 → 17:30 | awake, not at work |
| 10pm | 6pm | 22:00 → 18:30 | asleep in IST |
| 11pm | 7pm | 23:00 → 19:30 | asleep in IST |
Call times
Both places are at work between 1pm and 17:00 in Kolkata, 9am to 12pm at the other end.
12am
8pm
8pm
1am
9pm
9pm
2am
10pm
10pm
3am
11pm
11pm
4am
12am
12am
5am
1am
1am
6am
2am
2am
7am
3am
3am
8am
4am
4am
9am
5am
5am
10am
6am
6am
11am
7am
7am
12pm
8am
8am
1pm
9am
9am
2pm
10am
10am
3pm
11am
11am
4pm
12pm
12pm
5pm
1pm
1pm
6pm
2pm
2pm
7pm
3pm
3pm
8pm
4pm
4pm
9pm
5pm
5pm
10pm
6pm
6pm
11pm
7pm
7pm
both at work
work hours here
awake
asleep
Questions people ask
What time is it in EEST when it is 1:51 am in IST?
10:21 pm in EEST the previous day.
How many hours ahead is EEST of IST?
EEST is 3 hours 30 minutes behind IST. That gap is not fixed: it changes when either place starts or ends daylight saving. The table on this page is recalculated for today, so it is already correct for the current season.
What is the best time to call between IST and EEST?
Both places are at work between 1pm and 17:00 in Kolkata, 9am to 12pm at the other end.